block: rename .bdrv_create() to .bdrv_co_create_opts()

[mirror_qemu.git] / block.c

diff --git a/block.c b/block.c
index 814e5a02da692a6b13b956d84897851537447903..86dd809041b341cacf1ce8ce2f47863469f09b12 100644 (file)
--- a/block.c
+++ b/block.c
@@ -420,7 +420,7 @@ static void coroutine_fn bdrv_create_co_entry(void *opaque)
     CreateCo *cco = opaque;
     assert(cco->drv);
 
-    ret = cco->drv->bdrv_create(cco->filename, cco->opts, &local_err);
+    ret = cco->drv->bdrv_co_create_opts(cco->filename, cco->opts, &local_err);
     error_propagate(&cco->err, local_err);
     cco->ret = ret;
 }
@@ -439,7 +439,7 @@ int bdrv_create(BlockDriver *drv, const char* filename,
         .err = NULL,
     };
 
-    if (!drv->bdrv_create) {
+    if (!drv->bdrv_co_create_opts) {
         error_setg(errp, "Driver '%s' does not support image creation", drv->format_name);
         ret = -ENOTSUP;
         goto out;
@@ -4713,7 +4713,12 @@ out:
 
 AioContext *bdrv_get_aio_context(BlockDriverState *bs)
 {
-    return bs->aio_context;
+    return bs ? bs->aio_context : qemu_get_aio_context();
+}
+
+AioWait *bdrv_get_aio_wait(BlockDriverState *bs)
+{
+    return bs ? &bs->wait : NULL;
 }
 
 void bdrv_coroutine_enter(BlockDriverState *bs, Coroutine *co)